H04K 3/45
Characterized by including monitoring of the target or target signal
Official title: {characterized by including monitoring of the target or target signal, e.g. in reactive jammers or follower jammers for example by means of an alternation of jamming phases and monitoring phases, called "look-through mode"}
H04K3/45 (Characterized by including monitoring of the target or target signal) appears on 507 US grants and 494 published applications in this corpus.
Search patents in H04K- Granted patents
- 507
- Published applications
- 494
- Assignees
- 275
- Inventors
- 1,001
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 3 | 2 |
| 2002 | 7 | 4 |
| 2003 | 3 | 13 |
| 2004 | 10 | 8 |
| 2005 | 3 | 3 |
| 2006 | 11 | 17 |
| 2007 | 7 | 22 |
| 2008 | 15 | 30 |
| 2009 | 12 | 25 |
| 2010 | 16 | 19 |
| 2011 | 21 | 27 |
| 2012 | 33 | 25 |
| 2013 | 24 | 22 |
| 2014 | 26 | 13 |
| 2015 | 21 | 20 |
| 2016 | 21 | 24 |
| 2017 | 29 | 20 |
| 2018 | 19 | 22 |
| 2019 | 31 | 22 |
| 2020 | 20 | 37 |
| 2021 | 24 | 28 |
| 2022 | 32 | 25 |
| 2023 | 27 | 23 |
| 2024 | 17 | 20 |
| 2025 | 21 | 8 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent, adaptive, electronic countermeasure generation system1 Sep 2026US 12,724,141 B1The United States of America as represented by the Secretary of the Navy
- Internal card reader skimmer disrupter26 May 2026US 12,640,834 B2NCR Atleos Corporation
- Controller for and method of controlling a counter measure system12 May 2026US 12,624,923 B2Steelrock Technologies Limited
- Acoustic pattern determination5 May 2026US 12,620,401 B2Hewlett-Packard Development Company, L. P.
- Method and system for intercepting and controlling target-drones28 Apr 2026US 12,613,082 B2Swatter Company, Lda
- Systems and methods for signal jamming10 Sep 2026US 2026/0269972 A1L3Harris Global Communications, Inc.
- Waveform generation30 Jul 2026US 2026/0222104 A1BAE SYSTEMS plc
- Internal card reader skimmer disrupter30 Jul 2026US 2026/0222105 A1NCR Atleos Corporation
- Emissions mitigation system for secure space eavesdropping protection25 Jun 2026US 2026/0180707 A1Northrop Grumman Systems Corporation
- Disrupting a remotely controlled aerial vehicle25 Jun 2026US 2026/0180828 A1D-Fend Solutions Ad Ltd.
Most cited
By later US patents
- Method for collecting data using compact internetworked wireless integrated network sensors (WINS)932US 6,735,630 B1Sensoria Corporation · 2004
- Method and apparatus for internetworked wireless integrated network sensor (WINS) nodes858US 6,859,831 B1Sensoria Corporation · 2005
- Method and apparatus for distributed signal processing among internetworked wireless integrated network sensors (WINS)510US 6,832,251 B1Sensoria Corporation · 2004
- Cognitive radio methodology, physical layer policies and machine learning492US 8,515,473 B2BAE Systems Information and Electronic Systems Integration Inc. · 2013
- Apparatus for internetworked hybrid wireless integrated network sensors (WINS)463US 6,826,607 B1Sensoria Corporation · 2004